| Ontario to Cermik | 7,237.22 mi (11,647.19 km) |
| Ontario to Cesme | 6,927.73 mi (11,149.10 km) |
| Ontario to Ceyhan | 7,237.18 mi (11,647.12 km) |
| Ontario to Ceylanpinar | 7,332.25 mi (11,800.12 km) |
| Ontario to Cicekdagi | 7,043.49 mi (11,335.40 km) |
| Ontario to Cide | 6,869.36 mi (11,055.17 km) |
| Ontario to Cifteler | 6,982.34 mi (11,237.00 km) |
| Ontario to Ciftlik | 7,136.38 mi (11,484.89 km) |
| Ontario to Ciftlikkoy | 6,862.75 mi (11,044.53 km) |
| Ontario to Cihanbeyli | 7,071.04 mi (11,379.73 km) |
| Ontario to Cildir | 7,100.75 mi (11,427.55 km) |
| Ontario to Cilimli | 6,888.39 mi (11,085.79 km) |
| Ontario to Cinar | 7,281.40 mi (11,718.29 km) |
| Ontario to Cinarcik | 6,858.96 mi (11,038.44 km) |
| Ontario to Cine | 7,017.31 mi (11,293.27 km) |
